Capillary Columns PLOT Columns
SH-Msieve 5A Stationary phase: Molecular sieve 5A
Easily separate permanent gases at temperatures above ambient.
Improve accuracy with sharp, symmetrical peaks for argon, oxygen, and carbon monoxide.
Similar phases: HP-PLOT Molesieve, CP-Molsieve 5A, Molsieve 5A PLOT
ID
df
Temp. Range
30 m
0.32 mm
30 µm
to 300 °C
227-36611-02
0.53 mm
50 µm
to 300 °C
221-75763-30
Analysis of Inorganic Gas
Ar m/z 40
O 2 m/z 32
N 2 m/z 28
CH 4 m/z 16
CO m/z 28
Peaks
1. Ar 2. CO 3. O 2 4. N 2 5. CH 4
5.65 ppm 5.44 ppm 5.54 ppm 5.40 ppm 5.71 ppm
Conditions
Instrument
: GCMS-QP2010 Ultra
Column : SH-Msieve 5A, 30 m, 0.32 mm ID, 30 μm (P/N: 227-36611-02) Sample injection : Gas sampler (1 mL loop volume) (P/N: 223-57653-91) Inj. Mode : Split (split ratio: 50:1) Inj. Temp : 200 °C Control Mode : Pressure (100 kPa) Carrier Gas : Helium Oven Temp
Ar
CH 4
N 2
O 2
: 35 °C (hold 2 min) to 150°C at 10°C/min (hold 5 min)
CO
Detector
: MS
Interface Temp: 200 °C Ion Source Temp: 200 °C Measurement Mode: Scan (m/z 10 to100) Event Time: 0.5 sec Ionization Method: EI Emission Current:150 μA
Pg C-41
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